//
//  TouchView.h
//  画板
//
//  Created by MacBook Pro on 16/7/28.
//  Copyright © 2016年 guotongbo. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface TouchView : UIView
{
    NSMutableArray *points;
    NSArray *points_all;
    CGContextRef context;
    UIColor *paint_clr;
}
@property (strong,nonatomic) NSMutableArray *points;
@property (strong,nonatomic) NSArray *points_all;
@property (strong,nonatomic) UIColor *paint_clr;
@property (assign,nonatomic)BOOL isSign;
/**
 *  清屏  clear everything in drawboard
 */
- (void)clearScreen;
@end
